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| author | Kazu Hirata <kazu@hxi.com> | 2001-10-26 17:09:33 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2001-10-26 17:09:33 +0000 |
| commit | 11a802bf1df0ecc2a7dc6e88233f734e7fd4ab75 (patch) | |
| tree | a1b4b108ee98e955745093204c607c05be1b7910 /gcc | |
| parent | cb33eb17f75f32500c74d12ce4a63e848c5da3bc (diff) | |
| download | gcc-11a802bf1df0ecc2a7dc6e88233f734e7fd4ab75.zip gcc-11a802bf1df0ecc2a7dc6e88233f734e7fd4ab75.tar.gz gcc-11a802bf1df0ecc2a7dc6e88233f734e7fd4ab75.tar.bz2 | |
* config/h8300/h8300.md (4 anonymous patterns): New.
From-SVN: r46554
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.md | 66 |
2 files changed, 70 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8098174..23f0e1e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2001-10-26 Kazu Hirata <kazu@hxi.com> + * config/h8300/h8300.md (4 anonymous patterns): New. + +2001-10-26 Kazu Hirata <kazu@hxi.com> + * config/h8300/h8300.c (get_shift_alg): Clean up. Return the algorithm through the shift_info structure. (emit_a_shift): Update the use of get_shift_alg. diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md index 8b6b39a..6d44305 100644 --- a/gcc/config/h8300/h8300.md +++ b/gcc/config/h8300/h8300.md @@ -2289,3 +2289,69 @@ [(set_attr "cc" "clobber") (set_attr "length" "6") (set_attr "adjust_length" "no")]) + +;; ----------------------------------------------------------------- +;; COMBINE PATTERNS +;; ----------------------------------------------------------------- + +(define_insn "" + [(set (match_operand:HI 0 "register_operand" "=r") + (ior:HI + (zero_extend:HI (match_operand:QI 1 "register_operand" "r")) + (match_operand:HI 2 "register_operand" "0")))] + "REGNO (operands[0]) != REGNO (operands[1])" + "or\\t%X1,%s0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI + (zero_extend:SI (match_operand:HI 1 "register_operand" "r")) + (match_operand:SI 2 "register_operand" "0")))] + "(TARGET_H8300H || TARGET_H8300S) + && (REGNO (operands[0]) != REGNO (operands[1]))" + "or.w\\t%T1,%f0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "" + [(set (match_operand:SI 0 "register_operand" "=r") + (ior:SI + (zero_extend:SI (match_operand:QI 1 "register_operand" "r")) + (match_operand:SI 2 "register_operand" "0")))] + "REGNO (operands[0]) != REGNO (operands[1])" + "or\\t%X1,%s0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "" + [(set (match_operand:HI 0 "register_operand" "=r") + (xor:HI + (zero_extend:HI (match_operand:QI 1 "register_operand" "r")) + (match_operand:HI 2 "register_operand" "0")))] + "REGNO (operands[0]) != REGNO (operands[1])" + "xor\\t%X1,%s0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "" + [(set (match_operand:SI 0 "register_operand" "=r") + (xor:SI + (zero_extend:SI (match_operand:HI 1 "register_operand" "r")) + (match_operand:SI 2 "register_operand" "0")))] + "(TARGET_H8300H || TARGET_H8300S) + && (REGNO (operands[0]) != REGNO (operands[1]))" + "xor.w\\t%T1,%f0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) + +(define_insn "" + [(set (match_operand:SI 0 "register_operand" "=r") + (xor:SI + (zero_extend:SI (match_operand:QI 1 "register_operand" "r")) + (match_operand:SI 2 "register_operand" "0")))] + "REGNO (operands[0]) != REGNO (operands[1])" + "xor\\t%X1,%s0" + [(set_attr "cc" "clobber") + (set_attr "length" "2")]) |